by Sunday | May 12 | Chemistry WAEC
A. 13 electrons and 14 protons B. 13 neutrons and 14 protons C. 13 protons and 14 neutrons D. 13 electrons and 14 neutrons Correct Answer: Option C C. 13 protons and 14 neutrons
by Sunday | May 12 | Chemistry WAEC
A. 3p to 3s B. 3p to 4p C. 2s to 2p D. 1s to 2s Correct Answer: Option A A. 3p to 3s
by Sunday | May 11 | Chemistry WAEC
A. Manufacture of drugs B. Treatment of domestic sewage C. Production of alcoholic beverages D. Electroplating of metals Correct Answer: Option D D. Electroplating of metals
by Sunday | May 11 | Chemistry WAEC
A. Brass B. Duralumin C. Stainless steel D. Soft solder Correct Answer: Option D D. Soft solder
by Sunday | May 11 | Chemistry WAEC
A. Pb(NO3)2(aq) and NaCI(aq) B. MgSO4(aq) and HCI(aq) C. ZnCI2(aq) and NaSO4(aq) D. NaOH(aq) and HNO3(aq) Correct Answer: Option A A. Pb(NO3)2(aq) and NaCI(aq)